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CompuWizComputer repair shop in Diamond Bar, CA

CompuWiz is a computer repair shop at 3209 S Brea Canyon Rd # D, Diamond Bar, CA 91765, ranked #5 of 267 computer repair shops in Diamond Bar and rated 4.8 from 181 Google reviews. Open Monday to Saturday.

Facts here come from public sources and the firm itself. Confirm certifications, insurance and contract terms with the firm before you sign.

Diamond Bar, CAUpdated 0 paid placements in any rankingHow we rank

Call (909) 839-0067

Key facts

Key facts about CompuWiz
Address3209 S Brea Canyon Rd # D, Diamond Bar, CA 91765Get directions
Phone(909) 839-0067
HoursMonday to Friday: 10 AM – 6 PM; Saturday: 10 AM – 4 PM
Google rating4.8 from 181 Google reviews

Services

Each service shows the evidence we matched it on.

Service area

Serves Diamond Bar and 11 towns within 20 miles: Rowland Heights, Walnut, South San Jose Hills, Brea, Chino Hills, Yorba Linda, La Habra, Placentia, La Puente, Hacienda Heights and Valinda.

Based in Diamond Bar, CAView on map

Opening hours

Opening hours for CompuWiz
DayHours
Monday10 AM – 6 PM
Tuesday10 AM – 6 PM
Wednesday10 AM – 6 PM
Thursday10 AM – 6 PM
Friday10 AM – 6 PM
Saturday10 AM – 4 PM
SundayClosed
  • Open evenings — no
  • Open Saturdays
  • Open Sundays — no

Questions about CompuWiz

How is CompuWiz ranked in Diamond Bar?

CompuWiz is ranked #5 of 267 computer repair shops in Diamond Bar by IFR Score, with 62 out of 100 as of November 2026. The score weighs reputation, review volume, recency, availability, service focus, proximity, claimed profile, partnered and client reviews. No business can pay to change its rank.

What are CompuWiz’s hours?

CompuWiz is open Monday to Saturday. Its listed hours are Monday to Friday, 10 AM – 6 PM; Saturday, 10 AM – 4 PM. On Saturdays it is open 10 AM to 4 PM and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does CompuWiz serve?

Serves Diamond Bar and 11 towns within 20 miles: Rowland Heights, Walnut, South San Jose Hills, Brea, Chino Hills, Yorba Linda, La Habra, Placentia, La Puente, Hacienda Heights and Valinda. The list is based on the business's location and the usual service radius for computer repair. Confirm your address is covered when you call.

What do Google reviews say about CompuWiz?

CompuWiz has a rating of 4.8 from 181 Google reviews. The IFR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact CompuWiz?

Call CompuWiz on (909) 839-0067. The business is at 3209 S Brea Canyon Rd # D, Diamond Bar, CA 91765. Ask for a written scope and quote before any work starts.

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Compare nearby computer repair shops

CompuWiz compared with nearby businesses
BusinessRankIFR ScoreGoogle ratingSaturdaySundayDistance away
CompuWiz (this business)—624.8 (181)YesNo
The Fix Ontario Mills - Phone Repair, Tablet Repair and Accessories#3634.8 (912)YesYes18.6 mi
iRepair#4634.9 (128)YesYes2.9 mi
One Stop Cellular iPad , iPhone & Samsung Repair#6624.9 (260)YesYes7.3 mi

See all 267 ranked computer repair shops in Diamond Bar